user
55 lines
1.6 KiB
Makefile
55 lines
1.6 KiB
Makefile
RISCV_PREFIX ?= riscv64-unknown-elf-
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CC := $(RISCV_PREFIX)gcc
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OBJCOPY := $(RISCV_PREFIX)objcopy
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OBJDUMP := $(RISCV_PREFIX)objdump
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SIZE := $(RISCV_PREFIX)size
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RV_ENV_ROOT ?= /home/user/dev/edu/rv32i-hazard3-student-env
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H3_COMMON ?= $(RV_ENV_ROOT)/vendor/Hazard3/test/sim/common
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H3_INIT ?= $(H3_COMMON)/init.S
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LDSCRIPT ?= link/hazard3_c10.ld
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MEMOPS ?= $(RV_ENV_ROOT)/vendor/lab-runtime/memops.c
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BUILD_ROOT ?= build
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TASKS := task01_ecall_resume task02_machine_software_irq task03_pending_enable_matrix
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ARCH ?= rv32i_zicsr_zifencei
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ABI ?= ilp32
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CFLAGS := -std=gnu11 -march=$(ARCH) -mabi=$(ABI) -nostdlib -nostartfiles \
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-ffreestanding -fno-builtin -fno-stack-protector -fno-pic -mno-relax \
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-O0 -g3 -Wall -Wextra -Isrc/tasks -isystem $(H3_COMMON)
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LDFLAGS := -Wl,--no-relax -T$(LDSCRIPT)
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LIBS := -lgcc
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.PHONY: all tasks check clean task1 task2 task3
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all: tasks
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tasks: $(TASKS)
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task1: $(word 1,$(TASKS))
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task2: $(word 2,$(TASKS))
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task3: $(word 3,$(TASKS))
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check:
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@test -f "$(H3_INIT)"
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@test -f "$(LDSCRIPT)"
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@test -f "$(MEMOPS)"
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define TASK_RULES
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$(1): $(BUILD_ROOT)/$(1)/prog.bin $(BUILD_ROOT)/$(1)/prog.lst
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$(BUILD_ROOT)/$(1)/prog.elf: crt0.S src/tasks/$(1).c src/tasks/c10_common.h $(H3_INIT) $(LDSCRIPT) $(MEMOPS) | check
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mkdir -p $$(@D)
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$(CC) $(CFLAGS) $(LDFLAGS) -Wl,-Map,$(BUILD_ROOT)/$(1)/prog.map \
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-o $$@ $(H3_INIT) crt0.S $(MEMOPS) src/tasks/$(1).c $(LIBS)
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$(SIZE) -A -x $$@
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$(BUILD_ROOT)/$(1)/prog.bin: $(BUILD_ROOT)/$(1)/prog.elf
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$(OBJCOPY) -O binary $$< $$@
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$(BUILD_ROOT)/$(1)/prog.lst: $(BUILD_ROOT)/$(1)/prog.elf
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$(OBJDUMP) -d -S -M no-aliases,numeric $$< > $$@
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endef
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$(foreach task,$(TASKS),$(eval $(call TASK_RULES,$(task))))
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clean:
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rm -rf $(BUILD_ROOT)
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